Allied-telesis AT-MC102XLPCI Uživatelský manuál stáhnout pdf (Strana 40)

Chapter : Technical Specifications

Table 8. Fiber Optic Launch Power

Fiber

Type

1. MMF = Multimode Fiber

Fiber

Optic

Diameter

(microns)

Optical

Wavelength

Launch Power

(dBm)

2. The launch power is measured at one meter from the transmitter.

Min. Avg. Max.

MMF 50/125

62.5/125

1310 nm -19.0 -16.8 -14.0

Table 9. Fiber Optic Receive Power

Fiber

Type

1. MMF = Multimode Fiber / SMF = Single-mode Fiber

Fiber

Optic

Diameter

(microns)

Optical

Wavelengt

Receive Power (dBm)

Min. Typical Saturation

MMF 50/125

62.5/125

1310 nm -31.8 -34.5 -14.0

Table 10. Fiber Optic Cable Distance

Fiber Type

1. MMF = Multimode Fiber / SMF = Single-mode Fiber

Max.

Power /

Link

Budget

Min.

Distance

Spec.

2. The recommended minimum range is stated in all cases where

the maximum transmitter output power exceeds the receivers

saturation level. This is to prevent blinding or burning out of the

optical receiver on the far-end-node.

Max. Distance

Spec.

50/125 MMF

62.5/125 MMF

12.8 dB 0 2 km (1.2 mi)

1 2 ... 35 36 37 38 39 40 41 42

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